Ball marking tool



FIG. 1 is a front perspective view thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

The golf ball depicted by means of broken lines has been shown for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a ball marking tool, as shown and described. 